/**
 *  Copyright 2002-2009 the original author or authors.
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package foo.bar.wiki.utils;

import java.io.BufferedInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;

/**
 * Utility providing some static method for io manipulation.
 *
 * @author tmjee
 * @version $Date$ $Id$
 */
public class IOUtils {

    public static byte[] toBytes(InputStream is) throws IOException {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        byte[] buffer = new byte[1024];
        BufferedInputStream bis = new BufferedInputStream(is);
        try {
            int bytesRead = -1;
            while((bytesRead = bis.read(buffer)) > -1) {
                baos.write(buffer, 0, bytesRead);
            }
            return baos.toByteArray();
        }
        finally {
            if (bis != null) {
                bis.close();
            }
        }
    }
}
